HIP 81730
HIP 81730 is a M-type (Red) star located in the constellation Hercules.
Located approximately 118.6 light-years from Earth, HIP 81730 resides within the broader disk of our Milky Way galaxy.
HIP 81730 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +11.15, HIP 81730 is a faint star that requires a telescope to observe. It is invisible to the naked eye and too dim for most binoculars. Observers will note its orange hue, which corresponds to a B-V color index of +1.374.
물리적 특성
| 분광형 | Class M — M-type (Red) |
| 색지수 (B−V) | 1.374 |
관측
| 겉보기 등급 | +11.15 |
| 절대 등급 | 8.35 |
| 거리 | 119 ly |
| 별자리 | Hercules |
위치
| 적경 | 16h 41.62m |
| 적위 | 11° 39.42′ |
자주 묻는 질문
What type of star is HIP 81730?
HIP 81730 is a Class M — M-type (Red) star.
How far is HIP 81730 from Earth?
HIP 81730 is approximately 118.6 light-years from Earth.
Can you see HIP 81730 with the naked eye?
With an apparent magnitude of 11.15, HIP 81730 is not visible to the naked eye.
What constellation is HIP 81730 in?
HIP 81730 is located in the constellation Hercules.